// Copyright 2024 Ant Group Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <cstddef>
#include <cstdint>

#include "psi/algorithm/spiral/params.h"
#include "psi/algorithm/spiral/poly_matrix.h"

namespace psi::spiral::util {

size_t GetBitsPer(const Params& params, size_t dim);

PolyMatrixRaw BuildGadget(const Params& params, size_t rows, size_t cols);

void GadgetInvertRdim(const Params& params, PolyMatrixRaw& out,
                      const PolyMatrixRaw& in, size_t r_dim);

inline void GadgetInvert(const Params& params, PolyMatrixRaw& out,
                         const PolyMatrixRaw& in) {
  GadgetInvertRdim(params, out, in, in.Rows());
}

}  // namespace psi::spiral::util
